Date/Time Sat MW Eye diam (km) Est RMW (km) Ring % Tb diff (K) Score Meaning JTWC estimate
20191221T161908 amsr2_85 233.1 111.7 21.9% 6.1 -6.1 n/a   30.0 kts
20191222T065448 ssmis16_85 199.8 95.1 16.9% 4.1 -4.1 n/a   35.0 kts
20191222T080411 ssmis18_85 111.0 39.5 34.2% 0.0 -0.0 n/a   35.0 kts
20191222T091141 ssmis17_85 22.2 6.1 0.0% 6.9 -6.9 n/a   35.0 kts
20191222T170128 amsr2_85 333.0 78.4 NaN% NaN NaN n/a   35.0 kts
20191222T193359 ssmis16_85 77.7 33.9 54.8% 0.0 -0.0 n/a   36.3 kts
20191222T214955 ssmis17_85 333.0 161.8 NaN% NaN NaN n/a   38.2 kts
20191223T064234 ssmis16_85 199.8 22.8 NaN% NaN NaN n/a   40.6 kts
20191223T075232 ssmis18_85 166.5 50.6 15.1% 3.0 -3.0 n/a   41.6 kts
20191223T114140 gmi_85 155.4 67.3 19.2% 4.3 -4.3 n/a   44.7 kts
20191223T192050 ssmis16_85 55.5 22.8 89.0% 17.2 -32.2 n/a   58.4 kts
20191223T203024 ssmis18_85 55.5 22.8 100.0% 21.6 36.6 >65 kts   61.3 kts
20191223T231139 gmi_85 55.5 22.8 100.0% 30.4 45.4 >65 kts   68.0 kts
20191224T043329 amsr2_85 55.5 22.8 91.8% 18.2 33.2 >65 kts   77.6 kts
20191224T102728 ssmis17_85 44.4 17.2 100.0% 63.7 78.7 >85 kts# 87.4 kts
20191224T230425 ssmis17_85 333.0 161.8 NaN% NaN NaN n/a   94.2 kts
20191225T051648 amsr2_85 44.4 17.2 100.0% 46.1 61.1 >85 kts# 95.0 kts
20191225T075826 ssmis16_85 33.3 11.7 100.0% 39.7 54.7 >65 kts   93.4 kts
20191225T090930 ssmis18_85 55.5 22.8 83.6% 0.0 0.0 n/a   92.4 kts
20191225T101351 ssmis17_85 55.5 22.8 97.3% 17.7 32.7 >65 kts   91.5 kts
20191225T113140 gmi_85 22.2 6.1 68.5% 10.2 10.2 n/a   90.4 kts
20191225T173144 amsr2_85 66.6 28.4 5.5% 8.7 8.7 n/a   85.4 kts
20191225T203534 ssmis16_85 44.4 17.2 27.4% 14.1 14.1 n/a   82.8 kts
20191225T214648 ssmis18_85 66.6 22.8 63.0% 15.8 15.8 n/a   81.9 kts
20191225T225035 ssmis17_85 33.3 11.7 16.4% 13.1 13.1 n/a   81.0 kts
20191225T230139 gmi_85 33.3 11.7 1.4% 15.8 15.8 n/a   80.8 kts
20191226T060023 amsr2_85 22.2 2.5 64.4% 13.1 13.1 n/a   80.0 kts
20191226T074602 ssmis16_85 22.2 2.5 100.0% 16.1 31.1 >65 kts   78.5 kts
20191226T085731 ssmis18_85 22.2 6.1 64.4% 2.0 2.0 n/a   77.5 kts
20191226T181419 amsr2_85 44.4 17.2 89.0% 15.3 30.3 >65 kts   74.8 kts
20191226T202154 ssmis16_85 55.5 22.8 98.6% 19.1 34.0 >65 kts   73.0 kts
20191226T213247 ssmis18_85 66.6 28.4 48.0% 15.3 15.3 n/a   72.0 kts
20191226T223712 ssmis17_85 88.8 39.5 35.6% 11.9 11.9 n/a   71.1 kts
20191227T084504 ssmis18_85 66.6 28.4 NaN% NaN NaN n/a   55.4 kts
20191227T112140 gmi_85 44.4 17.2 46.6% 10.9 -10.9 n/a   51.1 kts
20191227T200906 ssmis16_85 99.9 45.0 11.0% 2.9 -2.9 n/a   41.4 kts
20191227T212042 ssmis18_85 166.5 78.4 11.0% 3.9 -3.9 n/a   39.4 kts
20191227T225140 gmi_85 33.3 17.2 0.0% 2.2 -2.2 n/a   36.9 kts
20191228T054822 amsr2_85 99.9 45.0 0.0% 2.7 -2.7 n/a   30.2 kts
20191228T111624 ssmis17_85 210.9 95.1 NaN% NaN NaN n/a   25.6 kts
20191228T180210 amsr2_85 33.3 11.7 0.0% 1.5 -1.5 n/a   25.0 kts
20191228T235140 ssmis17_85 333.0 161.8 NaN% NaN NaN n/a   23.4 kts
20191229T084842 ssmis16_85 288.6 139.5 NaN% NaN NaN n/a   20.0 kts
20191229T110306 ssmis17_85 222.0 106.2 NaN% NaN NaN n/a   20.0 kts
20191229T111140 gmi_85 188.7 89.5 0.0% 2.0 -2.0 n/a   20.0 kts

Key:

Diameter values indicate the estimated surface eyewall diameter (the MI eyewall edge diameter minus 10 km).

Diameter values are red if Ring % <= 65, yellow/brown if Ring % <= 85 and green if Ring % > 85.

"Ring %" is the percentage of the "ring" (eyewall inner boundary) that is 1) colder than the "hot spot" (warmest eye pixel) in the eye by 20K, or 2) the percentage that is a) colder than 232K and b) colder than the "hot spot" by 10K, whichever is greater.

"Tb diff" is the difference between the "hot spot" (warmest eye pixel) and the warmest pixel on the eyewall.

Scores are listed as negative, and not used, when the JTWC or NHC estimated Vmax is <50 kts in order to rule out weak but highly symmetric TCs.

Error messages in intensity scores: -920 is used when the hottest pixel in the eye is <200K, to prevent false positives; -909 is a failure to process (bad input data).